Element block pseudo-element :after generated with box-sizing content-box font-weight normal padding 20px background z-index auto transform height auto margin 0px position static display block font-size 16px transition box-shadow 1px 1px 1px rgba(0,0,0,0.3) border 1px rgba(0,0,255,1) solid width 160px overflow hidden border-radius cursor default float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) line-height 1